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CENTAFLEX-B

CENTAFLEX-B

CENTAFLEX-B

Product catalog summary
Overview: The CENTAFLEX-B catalog details flexible shaft couplings designed for power transmission, emphasizing innovation and technical excellence. These couplings are robust, adaptable, and effective in addressing torsional vibration issues.
Specifications: CENTAFLEX-B couplings can transmit torque up to 1400 Nm. They feature high tensile steel hubs and flexible elements made from Elastollan® or Hytrel®, resistant to oil, grease, and aging. The standard design operates between -40°C and +80°C, with short-term resistance up to 100°C. The special 'H' design withstands temperatures up to 150°C.
Design and Materials: Constructed with precision-cast radial dogs and high tensile screws, these couplings ensure minimal wear and long service life. Flexible elements are available in standard (green) and special 'H' (yellow) designs, offering varying flexibility and misalignment resistance.
Types of Couplings:
  • Type B-N: Standard flexible couplings with customizable hub lengths and bore types.
  • Type B-T: Couplings with Taper-Lock® bushes for easy axial location adjustment.
  • Type B-G: Floating shaft and spacer couplings for larger shaft distances, allowing radial removal of the spacer.
Technical Data: Detailed tables provide information on nominal torque, maximum torque, torsional angle, and maximum speed for various sizes and designs. Service factors and power transmission capabilities for IEC standard motors are included.
Assembly Instructions: Couplings come with pre-attached radial dogs. For radial assembly, specific dogs must be removed, and the flexible element cut in two. Proper torque specifications for screws ensure secure assembly.
Dimensions: Detailed dimensions for each coupling type and size are provided, including minimum and maximum bore sizes, lengths, and order codes.
Conclusion: CENTAFLEX-B couplings provide a versatile and reliable solution for power transmission needs, supported by CENTA's expertise and commitment to innovation.
Additional Specifications: The document outlines dimensions and specifications for couplings with removable spacer pieces for centrifugal pump drives according to DIN 740 standards. Dimensions L3 and L4 are standardized, while L is customizable, with all measurements in millimeters.
Ordering Information: When ordering, specify dimensions L3, L4, or L. The order code includes size, hub type, and other specifications. Customers must specify the finish bore for d1 and d2, with a tolerance of H7 and keyway according to DIN 6885/1. Without specific instructions, hubs are supplied pre-bored.
Product Range: The document lists various hub sizes with corresponding dimensions and order codes, including bush sizes, lengths, and other critical measurements.
Company Information: CENTA Power Transmission, now part of Rexnord, is a global leader in premium couplings. Contact information for CENTA's head office in Germany and Rexnord's head office in the USA is provided.
Disclaimer: All details and dimensions are subject to change without notice.
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Catalog excerpts

CENTAFLEX-B-1

POWER TRANSMISSION LEADING BY INNOVATION

 Open the catalog to page 1
CENTAFLEX-B-2

CENTAFLEX-B Flexible shaft coupling Elastische Wellenkupplung Flexible shaft couplings with steel hubs and individually bolted driving/driven dogs providing coup lings which can easily be adapted to a wide range of coupling requirements. The couplings can be connected either axially or radially and the flexible elements can be installed without disturbing the driving and driven units. Elastische Wellen-Kupplungen mit zylindrischen Stahlnaben und einzeln aufgeschraubten Klauen sind vielfältig abwandelbar und hervorragend für Sonderbauformen geeignet. Die Kupplungen sind axial oder radial montierbar...

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CENTAFLEX-B-3

Modern design to give rational and economic manufacture - good material properties - design principle proven over the years. Zeitgemäße Konstruktion für rationelle, materialsparende Fertigung, günstige Materialeigenschaften, seit vielen Jahren bewährtes Konstruktionsprinzip. High quality pressure die-cast radial dogs are fastened by high tensile screws to the steel hub which is machined all over. These dogs are precision cast and have a very smooth surface. Wear and tear on the flexible element is therefore a minimum and the coupling has a long service life. An die allseitig bearbeiteten Naben...

 Open the catalog to page 3
CENTAFLEX-B-4

Flexible couplings for connecting shafts. If necessary the hub lengths can be supplied longer or shorter to suit shaft requirements. Hubs can be supplied with parallel or taper bores, or with splined bores incorporating the well proven CENTALOC®-clamping. Wellenkupplung zur Verbindung von 2 Wellen. Die Nabenlänge kann gegebenenfalls der Welle angepaßt werden, d.h. länger oder kürzer geliefert werden. Für Wellen mit Vielkeil bzw. Evolventenprofilen können die Naben mit der bewährten CENTALOC®-Klemmung versehen werden. Type B-T Flexible couplings as above, but with Taper-Lock® taper bushes. Hub...

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CENTAFLEX-B-5

Technical data Technische Daten Flexible element standard design (green) Elastikelement in Normalausfuhrung (grun) Transmitted Power (kW) using IEC standard motors Ubertragbare Nennleistungen (kW) der IEC-Normmotoren The bore capacities of couplings Type B-N and B-G as selected above are Bei diesen Zuordnungen sind die Wellendurchmesser der IEC-Normmotoren compatible with the shafts of IEC standard motors. fur die Kupplungen Bauform B-N und B-G zulassig. Coupling selection For drives with electric motors the coupling selection can be made using the following formula: P: transmitted power (kW)...

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CENTAFLEX-B-6

Assembly The couplings are supplied from our works with the dogs already bolted on, and these dogs should not be disassembled for standard axial fitting. It is possible however to fit the coupling laterally (i.e. radially) like a 3-part coupling. For this purpose one dog for size 72, likewise 2 dogs diametrically oppposite each other (one from each hub) for sizes 76-185, must be taken off, and the flexible element must be cut in two. The same applies, by analogy, to the u/j shafts. On refitting the dogs, the screws must be tightened acc. the torques shown in the table below. If the coupling is...

 Open the catalog to page 6
CENTAFLEX-B-7

Dimensions Type B-G and B-H-G, flexible u/j shaft AbmessungenBauform B-G und B-H-G, flexible Gelenkwelle Ljl l3 L 4 Size Grosse Size Grosse * Hier gewunschte Nabenbauform einsetzen, z.B. A -B. Gewunschte Fertigbohrung fur d1 und d2 angeben. Toleranz H7, Nut nach DIN 6885-1. Ohne Angabe werden die Naben mit Vorbohrung geliefert. Alle Angaben und MaBe sind unverbindlich, Anderungen vorbehalten. (MaBe in [mm])_ CF-B-7 CENTA Power Transmission leading by innovation Please insert the required hub type, e.g. A -B. Please state required finish bore d1 and d2. Tolerance H7, keyway acc. DIN 6885/1. Otherwise...

 Open the catalog to page 7
CENTAFLEX-B-8

CENTA Power Transmission is now part of Rexnord. As a global leader in premium couplings, Rexnord provides the same high quality customer solutions and service you've come to expect from CENTA since 1970. WWW.CENTA.INFO/CONTACT WWW.REXNORD.COM REXNORD POWER TRANSMISSION HEAD OFFICE HEAD OFFICE

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All CENTA POWER TRANSMISSION catalogs and technical brochures

  1. CENTAFLEX-A

    36  Pages

  2. CENTADISC-T

    1  Page

  3. CENTADISC-M

    8  Pages

  4. CF-RS

    6  Pages

  5. CF-RV

    8  Pages

  6. CF-T

    14  Pages

  7. CF-X

    8  Pages

  8. CJ

    2  Pages

  9. CL

    16  Pages

  10. CM-B

    8  Pages

  11. CM-G

    4  Pages

  12. CM-HTC

    4  Pages

  13. CM-S

    24  Pages

  14. CS-V

    12  Pages

  15. CX-K

    18  Pages

  16. CX-SEC

    108  Pages

  17. CX-Test

    9  Pages

  18. CX-TT

    14  Pages

  19. CX-V

    20  Pages

  20. CENTADISC-C

    17  Pages

  21. CENTA-SCS

    15  Pages

  22. CENTAMAX - B

    8  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.